توضیحات
موراكسايد 25 گرم كد 106161 كمپاني مرك آلمان
1.06161
Murexide
(ammonium purpurate) metal indicator ACS
Synonym: Ammonium purpurate, acid, Murexide
- CAS Number 3051-09-0
- Empirical Formula (Hill Notation) C8H8N6O6
- Molecular Weight 284.19
- MDL number MFCD00012777
- EC Index Number 221-266-6
Analysis Note
Identity (IR-spectrum): passes test
Identity (UV/VIS-Spectrum): passes test
Absorption maximum (water): 520 – 524 nm
Spec. Absorptivity A 1%/1cm (λmax; 0.01 g/l; water): ≥ 300
Sulfated ash (800 °C): ≤ 1.0 %
Loss on Drying (105°C): ≤ 2.0 %
Suitability as indicator (for metal titration): passes test -
grade ACS reagent pH 5 (20 °C, 1 g/L in H2O) solubility 1 g/L bulk density 330 kg/m3
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